Sidebar Calc: Quick, Scientific & Always-On Calculator

Quick sidebar calculator in Chrome side panel. Solve simple & scientific math, use history, copy results instantly as you browse.

Sidebar Calc: Quick Calculator in the Chrome Side Panel is a browser extension for people who want a fast, always-available calculator without leaving the page they are on. Open it instantly in the side panel, run quick math or full scientific expressions, and keep working without switching tabs, opening a separate app, or losing your place. Whether you are studying, doing finance and budgeting, writing code, shopping, or just need a quick number, Sidebar Calc lives right next to your content and stays out of your way. It opens with a single shortcut and is ready the moment you need it. Key features: - Calculator built into the Chrome side panel, always one click away - Open instantly with a keyboard shortcut (Ctrl+Shift+L / Cmd+Shift+L) - Simple mode for fast everyday math - Scientific mode with sin, cos, tan and inverse functions - Square root, powers, factorial, percentage, logarithms (log, ln) - Constants like pi and e - Parentheses and full expression input - Degree and radian support with a clear degree marker - Calculation history you can tap to reuse previous results - One-click copy of results to the clipboard - Light and dark themes - Choose your default mode (simple or scientific) - Clean, compact interface that fits the side panel Why users choose Sidebar Calc: - Fast access without leaving your current tab - Stays open beside your work instead of floating on top of it - Clean, distraction-free layout - Handles both quick math and serious scientific expressions - Reusable history so you never retype the same calculation Great for: - Students and teachers working through scientific problems - Developers and analysts who need quick math while they work - Finance, budgeting, and shopping calculations on the fly - Anyone who wants a calculator that is always one shortcut away - Users who prefer the side panel over separate calculator apps or tabs